GB693131A - Improvements in or relating to circulation-type protective oxygen-respiration apparatus - Google Patents

Improvements in or relating to circulation-type protective oxygen-respiration apparatus

Info

Publication number
GB693131A
GB693131A GB3574/51A GB357451A GB693131A GB 693131 A GB693131 A GB 693131A GB 3574/51 A GB3574/51 A GB 3574/51A GB 357451 A GB357451 A GB 357451A GB 693131 A GB693131 A GB 693131A
Authority
GB
United Kingdom
Prior art keywords
valve
pressure
oxygen
diaphragm
opens
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB3574/51A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Auergesellschaft GmbH
Original Assignee
Auergesellschaft GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Auergesellschaft GmbH filed Critical Auergesellschaft GmbH
Publication of GB693131A publication Critical patent/GB693131A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
    • B63C11/02—Divers' equipment
    • B63C11/18—Air supply
    • B63C11/22—Air supply carried by diver
    • B63C11/24—Air supply carried by diver in closed circulation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B7/00—Respiratory apparatus
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B7/00—Respiratory apparatus
    • A62B7/02—Respiratory apparatus with compressed oxygen or air
    • A62B7/04—Respiratory apparatus with compressed oxygen or air and lung-controlled oxygen or air valves
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B7/00—Respiratory apparatus
    • A62B7/10—Respiratory apparatus with filter elements

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Emergency Management (AREA)
  • Business, Economics & Management (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Anesthesiology (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
GB3574/51A 1950-02-17 1951-02-14 Improvements in or relating to circulation-type protective oxygen-respiration apparatus Expired GB693131A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE693131X 1950-02-17

Publications (1)

Publication Number Publication Date
GB693131A true GB693131A (en) 1953-06-24

Family

ID=6604154

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3574/51A Expired GB693131A (en) 1950-02-17 1951-02-14 Improvements in or relating to circulation-type protective oxygen-respiration apparatus

Country Status (4)

Country Link
BE (1) BE501009A (enrdf_load_stackoverflow)
FR (1) FR1038572A (enrdf_load_stackoverflow)
GB (1) GB693131A (enrdf_load_stackoverflow)
NL (1) NL81416C (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3200816A (en) * 1962-06-12 1965-08-17 Jr Roscoe G Bartlett Oxygen supply system
CN109229308A (zh) * 2018-09-30 2019-01-18 天津市鹏天工贸有限公司 自携不减压的双供气系统封闭式循环潜水呼吸器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3200816A (en) * 1962-06-12 1965-08-17 Jr Roscoe G Bartlett Oxygen supply system
CN109229308A (zh) * 2018-09-30 2019-01-18 天津市鹏天工贸有限公司 自携不减压的双供气系统封闭式循环潜水呼吸器

Also Published As

Publication number Publication date
BE501009A (enrdf_load_stackoverflow)
FR1038572A (fr) 1953-09-30
NL81416C (enrdf_load_stackoverflow)

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